Panel



FIG. 1 is a top perspective view of a panel showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The portions of the design shown in evenly dashed lines are for the purposes of depicting portions of the panel that form no part of the claim. The alternating dash-dot lines represent a symbolic break in the article. Any portion of the article between the break lines forms no part of the claim. The dash-dot lines represent the bounds of the claim and form no part of the claim. 

CLAIM The ornamental design for a panel, as shown and described. 